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#!/usr/bin/env python
""" module containing the Tau Widget: <_TauClass_> """
from taurus.qt import QtGui, QtCore
import tau.core
from tau.widget import TauBaseWidget
class <_TauClass_>(<_SuperClass_>, TauBaseWidget):
""" <_TauClass_> is a Tau widget designed to represent..."""
#---------------------------------------------------------------------------
# Write your own code here to define the signals generated by this widget
#
__pyqtSignals__ = ("modelChanged(const QString &)",)
def __init__(self, parent = None, designMode = False):
name = self.__class__.__name__
self.call__init__wo_kw(<_SuperClass_>, parent)
self.call__init__(TauBaseWidget, name, parent, designMode=designMode)
self.defineStyle()
def defineStyle(self):
""" Defines the initial style for the widget """
#-----------------------------------------------------------------------
# Write your own code here to set the initial style of your widget
#
self.updateStyle()
def sizeHint(self):
return <_SuperClass_>.sizeHint(self)
def minimumSizeHint(self):
return <_SuperClass_>.minimumSizeHint(self)
#-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-
# TauBaseWidget over writing
#-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-
def getModelClass(self):
#-----------------------------------------------------------------------
# [MANDATORY]
# Replace your own code here
# ex.: return tau.core.Attribute
raise RuntimeError("Forgot to overwrite %s.getModelClass" % str(self))
def attach(self):
"""Attaches the widget to the model"""
if self.isAttached():
return True
#-----------------------------------------------------------------------
# Write your own code here before attaching widget to attribute connect
# the proper signal so that the first event is correctly received by the
# widget
#
# Typical code is:
#self.connect(self, QtCore.SIGNAL('valueChangedDueToEvent(QString)'),
# self.setTextValue)
ret = TauBaseWidget.attach(self)
# by default enable/disable widget according to attach state
self.setEnabled(ret)
return ret
def detach(self):
"""Detaches the widget from the model"""
TauBaseWidget.detach(self)
#-----------------------------------------------------------------------
# Write your own code here after detaching the widget from the model
#
# Typical code is:
#self.emit(QtCore.SIGNAL('valueChangedDueToEvent(QString)'),
# QtCore.QString(value_str))
#self.disconnect(self, QtCore.SIGNAL('valueChangedDueToEvent(QString)'),
# self.setTextValue)
# by default disable widget when dettached
self.setEnabled(False)
def eventReceived(self, src, type, data):
""" eventReceived(src, TauEventType type, data) -> None
Called by the model when an event is fired.
Parameters:
src: Source of the event. Usually a tau.core.Attribute or
tau.core.Device object
type: a TauEventType describing the type of event.
data: A PyTango object with the event data. It can be None.
- For TauEventType.change events is a PyTango.AttributeValue
object or None;
- For TauEventType.attr_conf events is a
PyTango.AttrConfEventData object or None.
Return:
None
"""
#-----------------------------------------------------------------------
# Write your own code here to handle event
pass
#---------------------------------------------------------------------------
# [MANDATORY]
# Uncomment the following method if your superclass does not provide with a
# isReadOnly() method or if you need to change its behavior
#def isReadOnly(self):
# return True
def updateStyle(self):
#-----------------------------------------------------------------------
# Write your own code here to update your widget style
# send a repaint in the end
self.repaint()
#-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-
# QT properties
#-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-
model = QtCore.pyqtProperty("QString", TauBaseWidget.getModel,
TauBaseWidget.setModel,
TauBaseWidget.resetModel)
useParentModel = QtCore.pyqtProperty("bool",
TauBaseWidget.getUseParentModel,
TauBaseWidget.setUseParentModel,
TauBaseWidget.resetUseParentModel)
#---------------------------------------------------------------------------
# Write your own code here for your own widget properties
|
